Finding the Fourth Proportional to 3,902,641.44, 5,847,893.58 and 2,706,900
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Solution
The fourth proportional to 3,902,641.44, 5,847,893.58 and 2,706,900 is: 4,056,140.79
Step by Step Solution
- Step 1: Write the proportion equation
3,902,641.44 : 5,847,893.58 = 2,706,900 : x - Step 2: Convert to fraction form
3,902,641.44/5,847,893.58 = 2,706,900/x - Step 3: Cross multiply
3,902,641.44x = 5,847,893.58 × 2,706,900 - Step 4: Simplify right side
3,902,641.44x = 15,829,663,131,702 - Step 5: Solve for x
x = 15,829,663,131,702/3,902,641.44 - Step 6: Final answer
x = 4,056,140.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.